I have writtena function to display string of characters using pointer but it shows error. can anybody what is the error in it?
void WriteString(char *Buff) { int nStringLength; int nLoop; nStringLength = strlen(Buff); for(nLoop…
I haven't received an answer that fixed my problem, so here is another example.
I have a simple printf statement that causes a L103 error. No variables declared. Includes "stdio.h" and links in C51FPL.LIB. Others LIBs don't seem to link correctly…
I am using printf statement in my projerct using PK 51 compiler for the target P89C668. But i found some trouble in it.
My code is,
void main(void) { SCON = 0x50; TMOD = 0x20; TH1 = 0xFD; TL1 = 0x00; TR1 = 1; SBUF…
Hi ,
I am trying to send data from my micro-controller to PC. I am able to detect incoming ring pick up the modem and send data. The Data that i am sending is received by the PC but If i send some thing from the PC i do not receive it at my contro…
Has anybody in this forum successfully built a project with chipcon CC2510 micro on Keil compiler? I understand that all libraries sets available at Chipcom website are written for IAR compiler. I am very curios to know if it is feaseable/possible to…
Hello!
I've installed Uspear driver flash downloading on my ADuC847 (from ">http://www.keil.com/download/docs/285.asp
Compilation finishes with success. But I can't download the program on the board. The following message appears:…
Hi,
I use Keil to simulate C8051F120 but I cannot view the all peripherals of MCU (No hardware debug). I can view all peripherals if I use C8051F005. Anyone know about it? Am I missing something?
Thanks, pak
I have downloaded the PWM project files CAPCOM_PWM. They compile and simulate correctly. I can also load the code into my MCB900 board (ver 2) using the latest FlashMagic with the jumper RESET installed. It runs OK when I move the jumper to RUN. If I…
hi there, i am danish working on the project which included 2 X 8 7-segment display,AT89S52 microcontroller, v to f converter which act as ADC 24c04 eeprom etc. as step by step developing the code all thing are going smothly.but now when i want to add…
How to define TH2 and TL2 as a int I tried using data unsigned int Count _at_ 0xCD but it is giving error C274
Hi Friends,
Am using 8051 for my Project...I just need to know how to edit/Change and Save the value in Internal Memory untill Reset. On Reset the original value will be backuped Automatically...Please say how to change and save values of Internal…
Is it possible to write a code in C which can be directly used to address more than 16bit for 8051 compiler - uVison2
In my program which initially works fine, after i initialize 1 or more memory space for variables, it shows "Warning 52: Value has been truncated into 8 bits"!
Although it is just a warning, and won't affect the compilation, but it…
How extern can be used?
In which file the variable without extern to be declared?
Or there is no such restrictions?
How do I use a binary number so that the compiler understand it?
This is what I've done:
10101010b
But the compiler gives an error: syntax error near 'b'
As installed, my version of uVision 3 permanently (I thought) docked the Project window in the upper-left corner of the application, and the Workspace to its right. This suited me fine.
Last week while clicking around, I inadvertantly did something…
Dear All,
I am getting garbge value, in my xdata variable. I am using c8051f021 controller with internal xdata of 4K.I do not understood why such problem occurs suddenly. Whether this is because of interrupts clashing or any thing related to interrupts…
I am developing a system on the MCB900 dev.board and I want to use an external crystal to generate the clock @ 12MHz. What procedure do I have to follow to enable the crystal?
Hello.
I am using the EZ-USB control panel application from Cypress to download hex files.
The buttons with the names "Get Dev", "Get Conf", "Get Pipes" etc are working fine, the download also works fine.
My problem…
I've made KEIL projects for a variety of microcontrollers over the years, but I can't seem to make one for the ATMEL AT89C51ID2. Every time I try to the IDE crashes just after I select that part. I can still create new projects for other parts, but not…
Can anyone please help me how can I make a keyboard for my computer using 89C51. I must tell you the I want to make a device that can generate some keycodes itself on PS/2 and that will connect to the PC to perform some specific task for a little time…
I have a keil uvision3. I run Hello example program in uvisin3 in simulation mode. but nothing write in serial port. what is reason?
How to define a pointer to the SFR, e.g. I want to define a pointer to a Port0
unsigned char data *Sensor_Port = (unsigned char data * )0x80;
void main()
{
while(1)
*Sensor_Port = 0xFF;
I have a KSC4 Emulator that bought it from Infineon Co. whether uVision3 support it? How I can connect uVision to KSC?
I need to locate 3 modules above 0xe000 and I have find manr 'recipes' but all refer to the stupid IDE which i can not use.
Anyone have (a link to) an example of doing it via commandline?
Erik